CN204011803U - A kind of cable end grounding wire device - Google Patents
A kind of cable end grounding wire device Download PDFInfo
- Publication number
- CN204011803U CN204011803U CN201420390855.5U CN201420390855U CN204011803U CN 204011803 U CN204011803 U CN 204011803U CN 201420390855 U CN201420390855 U CN 201420390855U CN 204011803 U CN204011803 U CN 204011803U
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- China
- Prior art keywords
- earthing module
- cable end
- bolt
- grounding wire
- connector body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
A cable end grounding wire device, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body, and connector body is cylinder, near end, one end, is provided with the steady pin that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket, described becket is fixedly attached to the middle part of connector body by screw bolt and nut; Earth connection is fixedly attached to becket; Described earthing module comprises for connecting the connecting bolt of connector body blind screw hole; Described insulation functional unit comprises insulated operating rod, and insulated operating rod one end is enclosed with insulation rubber sleeve, other end connecting sleeve parts; Ferrule part is provided with for being connected and fixed the barb bayonet socket of pin away from one end of insulated operating rod.The utility model is simple in structure, easy to operate, can coordinate the cable end of different model, different size directly to connect ground wire by replacing the mode of multiple corresponding earthing module, and dismounting fast and safely.
Description
Technical field
The utility model relates to power cable installation and maintenance safety protection technique field, specifically refers to a kind of cable end grounding wire device.
Background technology
Power cable equipment, in installation and repairing process, often runs into the situation that cable end is exposed.Although cable end dead electricity under normal safeguard measure, runs into the anti-special circumstances such as send of user side house generator generating, it is charged that cable end is understood, and then the life security that jeopardizes operating personnel.Cable end need be connected to ground wire and solve problems, but elbow type cable end, the T-shaped cable end caliber size in equipment is different in distribution feeder pillar, ring main unit etc., interface is different, cannot realize cable end and be connected with the direct of ground wire.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of cable end that can realize different model, different size directly to connect the cable end grounding wire device of ground wire.
For solving above-mentioned technical problem, the utility model by the following technical solutions: a kind of cable end grounding wire device, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body, and connector body is cylinder, near end, one end, is provided with the steady pin that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket, described becket is fixedly attached to the middle part of connector body by screw bolt and nut; Earth connection is fixedly attached to becket; Described earthing module comprises for connecting the connecting bolt of connector body blind screw hole; Described insulation functional unit comprises insulated operating rod, and insulated operating rod one end is enclosed with insulation rubber sleeve, other end connecting sleeve parts; Ferrule part is provided with for being connected and fixed the barb bayonet socket of pin away from one end of insulated operating rod.
Earthing module has elbow type cable end plug-in type earthing module, and elbow type cable end plug-in type earthing module also comprises metal bar, and metal bar one end connects connecting bolt, and other end end is taper.
Earthing module also has T-shaped cable end bolt type earthing module, and T-shaped cable end bolt type earthing module also comprises metal column, and metal column one end connects connecting bolt, and the other end is provided with screw, and screw internal diameter has 12mm, 14mm, 16mm, 18mm.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, can be by replacing the mode of multiple corresponding earthing module, coordinate the cable end of different model, different size directly to connect ground wire, dismounting fast and safely.
Accompanying drawing explanation
Fig. 1 is that earthing module is the structural representation of the cable end grounding wire device of T-shaped cable end bolt type earthing module.
Fig. 2 is that earthing module is the structural representation of the cable end grounding wire device of elbow type cable end plug-in type earthing module.
Fig. 3 is the front view that connector is connected with ground wire.
Fig. 4 is the left view that connector is connected with ground wire.
In figure: 1-connector body; 2-becket; 3-steady pin; 4-bolt; 5-nut; 6-earth connection; 7-metal column; 8-metal bar; 9-insulated operating rod; 10-insulation rubber sleeve; 11-ferrule part; 12-barb bayonet socket; 13-connecting bolt.
Embodiment
By reference to the accompanying drawings, a kind of cable end grounding wire device, is characterized in that, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body 1, and connector body 1 is cylinder, near end, one end, is provided with the steady pin 3 that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket 2, described becket 2 is fixedly attached to the middle part of connector body 1 by bolt 4 and nut 5; Earth connection 6 is fixedly attached to becket 2; Described earthing module comprises for connecting the connecting bolt 13 of connector body 1 blind screw hole; Described insulation functional unit comprises insulated operating rod 9, and insulated operating rod 9 one end are enclosed with insulation rubber sleeve 10, other end connecting sleeve parts 11; Ferrule part 11 is provided with for being connected and fixed the barb bayonet socket 12 of pin 3 away from one end of insulated operating rod 9.
Cable end grounding wire device is except insulated operating rod 9 grip part adopt insulating material, and the material of miscellaneous part is metal material.
Embodiment 1:
In installation and maintenance, be equipped with T-shaped cable end, when the 10KV distribution feeder pillar that cable end sleeve pipe inner bolt diameter is 12mm and ring main unit, earthing module is selected T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column 7, metal column 7 one end connect connecting bolt 13, the other end is provided with screw, and screw internal diameter is 12mm.First the insulation sealing cap of backing out T-shaped cable end, carries out electrical verification to equipment, after abnormal, and installing cables head grounding wire device: with nut 5, earth connection 6 is fixedly connected with becket 2 with bolt 4; The connecting bolt 13 of T-shaped cable end bolt type earthing module is connected with the blind screw hole of connector body 1; Again the barb bayonet socket 12 of insulation functional unit is connected with steady pin 3 screens.Then rotating insulated hook stick 9, drives the screw of the spiral earthing module of T-shaped cable end to be connected with the bolt in T-shaped cable end sleeve pipe.After cable end grounding wire device installation, push away forward insulated operating rod 9, steady pin 3 and the barb bayonet socket 12 of insulated operating rod 9 are got loose, gentlier revolve insulated operating rod 9, insulation functional unit can be separated with connector.Complete cable end grounding wire work.
In practical operation, can, according to the size of cable end sleeve pipe inner bolt diameter, select the spiral earthing module of T-shaped cable end of different screw internal diameters.Conventional cable end sleeve pipe inner bolt diameter has 12mm, 14mm, 16mm, 18mm etc., and being equipped with accordingly screw internal diameter is the spiral earthing module 7 of T-shaped cable end of 12mm, 14mm, 16mm, 18mm.
Embodiment 2:
When installation and maintenance are equipped with the 10KV distribution feeder pillar of elbow type cable end and ring main unit, earthing module is selected elbow type cable end plug-in type earthing module, elbow type cable end plug-in type earthing module also comprises metal bar 8, and metal bar 8 one end connect connecting bolt 13, and other end end is taper.First pulling up can plug elbow type cable end, and equipment is carried out to electrical verification, after abnormal, and installing cables head grounding wire device: with nut 5, earth connection 6 is fixedly connected with becket 2 with bolt 4; The connecting bolt 13 of elbow type cable end plug-in type earthing module is connected with the blind screw hole of connector body 1; Again the insulation barb bayonet socket 12 of functional unit and steady pin 3 screens of connector are connected.Then by insulated operating rod 9, the conoid end of elbow type cable end plug-in type earthing module is inserted in the casing seat of elbow type cable end.After cable end grounding wire device installation, push away forward insulated operating rod 9, steady pin 3 and the barb bayonet socket 12 of insulated operating rod 9 are got loose, gentlier revolve insulated operating rod 9, insulation functional unit can be separated with connector.Complete cable end grounding wire work.
Claims (6)
1. a cable end grounding wire device, is characterized in that, comprises earthing module, connector, insulation functional unit; Described connector comprises connector body (1), and connector body (1) is cylinder, near end, one end, is provided with the steady pin (3) that is columnar protrusions, and the other end is provided with blind screw hole; Also comprise becket (2), described becket (2) is fixedly attached to the middle part of connector body (1) by bolt (4) and nut (5); Earth connection (6) is fixedly attached to becket (2); Described earthing module comprises for connecting the connecting bolt (13) of connector body (1) blind screw hole; Described insulation functional unit comprises insulated operating rod (9), and insulated operating rod (9) one end is enclosed with insulation rubber sleeve (10), other end connecting sleeve parts (11); Ferrule part (11) is provided with for being connected and fixed the barb bayonet socket (12) of pin (3) away from one end of insulated operating rod (9).
2. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is elbow type cable end plug-in type earthing module, elbow type cable end plug-in type earthing module also comprises metal bar (8), metal bar (8) one end connects connecting bolt (13), and other end end is taper.
3. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 12mm.
4. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 14mm.
5. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 16mm.
6. a kind of cable end grounding wire device according to claim 1, it is characterized in that, described earthing module is T-shaped cable end bolt type earthing module, T-shaped cable end bolt type earthing module also comprises metal column (7), metal column (7) one end connects connecting bolt (13), the other end is provided with screw, and screw internal diameter is 18mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420390855.5U CN204011803U (en) | 2014-07-15 | 2014-07-15 | A kind of cable end grounding wire device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420390855.5U CN204011803U (en) | 2014-07-15 | 2014-07-15 | A kind of cable end grounding wire device |
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CN204011803U true CN204011803U (en) | 2014-12-10 |
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CN201420390855.5U Expired - Lifetime CN204011803U (en) | 2014-07-15 | 2014-07-15 | A kind of cable end grounding wire device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901228A (en) * | 2015-05-22 | 2015-09-09 | 国家电网公司 | Cable terminal grounding device |
CN104966915A (en) * | 2015-06-16 | 2015-10-07 | 贵阳供电局 | Elbow type head ground wire hanging apparatus |
CN108923140A (en) * | 2018-07-11 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of cable elbow-shaped head bonding device and installation method |
CN110890644A (en) * | 2019-12-13 | 2020-03-17 | 国网福建省电力有限公司石狮市供电公司 | Looped netowrk cabinet T-shaped cable head grounding device and method |
CN112217000A (en) * | 2020-08-27 | 2021-01-12 | 国网浙江省电力有限公司舟山供电公司 | Low pressure side ground wire is hung and is established device |
-
2014
- 2014-07-15 CN CN201420390855.5U patent/CN204011803U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901228A (en) * | 2015-05-22 | 2015-09-09 | 国家电网公司 | Cable terminal grounding device |
CN104966915A (en) * | 2015-06-16 | 2015-10-07 | 贵阳供电局 | Elbow type head ground wire hanging apparatus |
CN108923140A (en) * | 2018-07-11 | 2018-11-30 | 云南电网有限责任公司电力科学研究院 | A kind of cable elbow-shaped head bonding device and installation method |
CN108923140B (en) * | 2018-07-11 | 2020-03-27 | 云南电网有限责任公司电力科学研究院 | Cable elbow type head shielding grounding device and installation method |
CN110890644A (en) * | 2019-12-13 | 2020-03-17 | 国网福建省电力有限公司石狮市供电公司 | Looped netowrk cabinet T-shaped cable head grounding device and method |
CN112217000A (en) * | 2020-08-27 | 2021-01-12 | 国网浙江省电力有限公司舟山供电公司 | Low pressure side ground wire is hung and is established device |
CN112217000B (en) * | 2020-08-27 | 2022-04-15 | 国网浙江省电力有限公司舟山供电公司 | Low pressure side ground wire is hung and is established device |
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